- Chess is very popular.
- Chess is not very popular.
If you know how the pieces move and capture, how to castle* and how to capture en passant*, how to check your opponent's king and how to checkmate, you're probably all set.
*rarely the best move in puzzles.
http://en.lichess.org/training/
Register and start playing! (only need to submit a username and password. Email and further info is optional).
I'm currently going back and forth between 1900 and 2000, I hope I'll soon be good enough to be at 2000+ consistently. Anyone here better than me?
(I've never tried candy crush myself - fb invites discouraged me - but I've seen friends play it.)